--- Has James finished his report on his Enquiry Learning yet?\ ---- I’m not sure. He _____ on it last week.
#100330
A
was working
B
has worked
C
worked
D
had worked
推荐题目
Michael ______ here to see you and he ______ a note on your desk . 
#104622
A
has come ; has left
B
has been ; has left
C
has come ; left
D
has been ; left
We consider it necessary that a plan _______ before doing the work.
#101423
A
is made
B
will be made
C
should be made
D
made
The retired teacher is said to have returned from the USA, where he ______ by some of his old students.
#99233
A
would be visited
B
visited
C
had been visited
D
have been visited